Who owns Ternium Argentina?
Ternium Argentina is owned by Ternium (Luxembourg, NYSE: TX).[1]
Ternium owns 62.6% of Ternium Argentina rather than all of it.
Evidence: Ternium S.A. Annual Report on Form 20-F filed 2026-03-31, SEC EDGAR, 31 March 2026. Verified from filings; last checked .
Key facts
- Current owner
- Ternium S.A. (62.6% stake) verified
- Owner HQ
- 🇱🇺 Luxembourg, Luxembourg
- Origin
- 🇦🇷 Argentina
- Category
- Home, garden & DIY › Home improvement › Building materials
- Parent ticker
- NYSE: TX
- Last verified
- · 1 sources
About Ternium Argentina
Ternium Argentina is the main integrated flat steel maker in Argentina, with about 3.0 million tons of annual capacity centred on its San Nicolás works in Buenos Aires province. It was known as Siderar before it took the Ternium name. Ternium holds 62.6 per cent, Argentina's pension agency ANSeS 26.0 per cent and the public 11.4 per cent, and it bought pipe maker Tubos Argentinos in January 2026.
Ownership timeline of Ternium Argentina
Where Ternium Argentina sits in Ternium
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Ternium ownership tree →
See the full Ternium brand portfolio (5) →
Other brands owned by Ternium
Ternium controls 5 brands on Brandtree, 5 of them in home, garden & diy.
Also in home, garden & diy
Other brands in building materials, and who owns them
The 100 brands in building materials on Brandtree belong to 31 owners. The largest is James Hardie, with 8; Ternium has 5.
| Brand | Owner | Owner based in |
|---|---|---|
| Golden Bay | Fletcher Building | 🇳🇿 New Zealand |
| AZEK Exteriors | James Hardie | 🇮🇪 Ireland |
| Blenture | Votorantim Cimentos | 🇧🇷 Brazil |
| Adbri | CRH | 🇮🇪 Ireland |
| Artevia | Holcim | 🇨🇭 Switzerland |
| Byggmakker | Kesko | 🇫🇮 Finland |
| Cacique Max | Loma Negra | 🇦🇷 Argentina |
| Alutions | Tecnoglass | 🇨🇴 Colombia |
About the owner: Ternium
Ternium is a publicly listed company headquartered in Luxembourg, Luxembourg. Brandtree records 5 brands under its control, and it is listed as NYSE: TX.
Ternium is a Luxembourg-incorporated steel producer with its operations in Mexico, Argentina, Brazil and Colombia, formed in December 2003 within the Techint group, whose holding company San Faustin owned 65.03 per cent of it in February 2026. It supplies flat and long steel to automotive, appliance and construction customers and consolidates Brazil's Usiminas.
🇦🇷 Ternium Argentina and other Argentine brands
Brandtree records a controlling owner for 108 brands that began in Argentina. 28 of them (26%) are now controlled by a company headquartered in another country, Ternium Argentina among them.
- Basualdo — Cencosud 🇨🇱
- Bioceres Semillas — Bioceres 🇦🇷
- Cacique Max — Loma Negra 🇦🇷
- 9 de Oro — Molino Cañuelas 🇦🇷
- ARQ — Grupo Clarín 🇦🇷
- Aerolíneas Argentinas — Aerolíneas Argentinas 🇦🇷
Frequently asked questions
Who is the parent company of Ternium Argentina?
The parent company of Ternium Argentina is Ternium, a publicly listed company headquartered in Luxembourg.
Is Ternium Argentina Argentine or Luxembourgish?
Ternium Argentina originated in Argentina, but it is owned today by Ternium, which is headquartered in Luxembourg. So Ternium Argentina is an Argentine-origin brand under Luxembourgish ownership.
Is Ternium Argentina still owned by Ternium?
Yes. As of 10 October 2026, Ternium Argentina is still owned by Ternium (62.6% stake). The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Ternium S.A. Annual Report on Form 20-F filed 2026-03-31 — SEC EDGAR, SEC Form 20-F, published 31 March 2026; retrieved 10 October 2026.
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